Merge pull request #63 from augustozanellato/factory_reset

Add factory reset command

software/script/chameleon_cli_main.py

@@ -98,6 +98,7 @@ class ChameleonCLI:
                     'reset': new_uint(chameleon_cli_unit.HWSettingsReset, "Reset settings to default values"),
                     'help': "Chameleon settings management"
                 },
+                'factory_reset': new_uint(chameleon_cli_unit.HWFactoryReset, "Wipe all data and return to factory settings"),
                 'help': "hardware controller",
             },
             'hf': {

software/script/chameleon_cli_unit.py

@@ -1067,3 +1067,27 @@ class HWSettingsReset(DeviceRequiredUnit):
             print(" - Reset success @.@~")
         else:
             print(" - Reset failed")
+
+class HWFactoryReset(DeviceRequiredUnit):
+    def args_parser(self) -> ArgumentParserNoExit:
+        parser = ArgumentParserNoExit()
+        parser.description = "Permanently wipes Chameleon to factory settings. " \
+            "This will delete all your slot data and custom settings. " \
+            "There's no going back."
+        parser.add_argument(
+            "--i-know-what-im-doing",
+            default=False,
+            action="store_true",
+            help="Just to be sure :)"
+        )
+        return parser
+    def on_exec(self, args: argparse.Namespace):
+        if not args.i_know_what_im_doing:
+            print("This time your data's safe. Read the command documentation next time.")
+            return
+        resp = self.cmd_positive.factory_reset()
+        if resp.status == chameleon_status.Device.STATUS_DEVICE_SUCCESS:
+            print(" - Reset successful! Please reconnect.")
+            print(" - A Serial Error below is normal, please ignore it")
+        else:
+            print(" - Reset failed!")

software/script/chameleon_cmd.py

@@ -30,6 +30,8 @@ DATA_CMD_GET_GIT_VERSION = 1017
 DATA_CMD_GET_ACTIVE_SLOT = 1018
 DATA_CMD_GET_SLOT_INFO = 1019
 
+DATA_CMD_WIPE_FDS = 1020
+
 DATA_CMD_SCAN_14A_TAG = 2000
 DATA_CMD_MF1_SUPPORT_DETECT = 2001
 DATA_CMD_MF1_NT_LEVEL_DETECT = 2002
@@ -495,6 +497,12 @@ class BaseChameleonCMD:
         Store settings to flash memory
         """
         return self.device.send_cmd_sync(DATA_CMD_SAVE_SETTINGS, 0x00)
+    
+    def factory_reset(self):
+        """
+        Reset to factory settings
+        """
+        return self.device.send_cmd_sync(DATA_CMD_WIPE_FDS, 0x00)
 
 
 class NegativeResponseError(Exception):